Apr 25: 8 Strong Themes — Battery (Sodium-Ion), Semiconductor Equipment
8 strong themes — 3 running · 4 recurred · 1 new. Top: Battery (Sodium-Ion) +12.0%.
Strong themes8
Top change+12.0%
LeaderZaigle
Average change by strong theme
Average change of member stocks, by theme · descending
Theme leaders · recent trend
The line is the trend; the end-point colour is the last trading day's direction. Stocks without enough price history show as -
| Theme | Leader | Change | Trend |
|---|---|---|---|
| Battery (Sodium-Ion) | Zaigle | +30.00% | |
| Semiconductor Equipment | Yest | +24.48% | |
| Semiconductor Materials & Components | Micro2nano | +29.91% | |
| Telecom Equipment | Fino | +20.68% | |
| Shipbuilding | Hanwha Ocean | +11.12% | |
| Nuclear | Korea Electronic Power Industrial Development | +7.60% | |
| Shipbuilding Equipment | Samyoung M-tek C0 | +10.67% | |
| Autonomous Driving | Qualitas Semiconductor | +10.64% |
On Apr 25, Battery (Sodium-Ion) led the strong themes as a new entry, with an average change of 12.0%. All 9 stocks in the theme closed higher.
Zaigle led that group with a 30.0% gain. Naintech rose 10.54%, with news pointing to its stake in a sodium-ion battery company.
Chip names returned after a 2-day gap: Semiconductor Equipment averaged 8.76% and Semiconductor Materials & Components 8.31%. Every stock in both themes rose.
Today’s Strong Themes at a Glance
| # | Theme | Status | Avg. change | Up/Total | Leader |
|---|---|---|---|---|---|
| 1 | Battery (Sodium-Ion) | new | +12.0% | 9/9 | Zaigle |
| 2 | Semiconductor Equipment | recurred after 2 days | +8.8% | 10/10 | Yest |
| 3 | Semiconductor Materials & Components | recurred after 2 days | +8.3% | 10/10 | Micro2nano |
| 4 | Telecom Equipment | 2 days running | +6.8% | 8/8 | Fino |
| 5 | Shipbuilding | 2 days running | +5.3% | 6/6 | Hanwha Ocean |
| 6 | Nuclear | recurred after 7 days | +5.0% | 10/10 | Korea Electronic Power Industrial Development |
| 7 | Shipbuilding Equipment | 2 days running | +4.8% | 10/10 | Samyoung M-tek C0 |
| 8 | Autonomous Driving | recurred after 100 days | +4.8% | 10/10 | Qualitas Semiconductor |
Theme by Theme
1. Battery (Sodium-Ion) (new)
- Episode: started 2025-04-25, day 4
| Stock | Change | Close | Leader |
|---|---|---|---|
Zaigle 234920 | +30.0% | 4,225 | ★ |
Aekyung Chemical 161000 | +30.0% | 10,360 | |
Megatouch 446540 | +20.3% | 4,415 | |
W-scope Chungju Plant 393890 | +11.9% | 8,580 | |
Naintech 267320 | +10.5% | 3,670 | |
Ecopro BM 247540 | +2.7% | 103,500 | |
Ecopro 086520 | +1.8% | 51,000 | |
LG Energy Solution 373220 | +0.6% | 343,500 | |
Samsung SDI 006400 | +0.2% | 185,100 |
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- 나인테크, 나트륨 2차전지 기업 에너지11 지분 부각에 9%↑[특징주] — 이데일리 (Korean)
2. Semiconductor Equipment (recurred after 2 days)
- Episode: started 2025-04-25, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Yest 122640 | +24.5% | 16,730 | ★ |
LEENO Industrial 058470 | +11.3% | 38,400 | |
Withtech 348350 | +8.4% | 8,610 | |
VM 089970 | +7.8% | 12,720 | |
Neosem 253590 | +7.6% | 10,370 | |
Hanwha Vision 489790 | +6.2% | 56,200 | |
Auros Technology 322310 | +6.2% | 21,450 | |
UniTest 086390 | +5.5% | 10,400 | |
Wonik Holdings 030530 | +5.3% | 4,530 | |
JNB 452160 | +4.7% | 5,200 |
3. Semiconductor Materials & Components (recurred after 2 days)
- Episode: started 2025-04-25, day 1
| Stock | Change | Close | Leader |
|---|---|---|---|
Micro2nano 424980 | +29.9% | 8,730 | ★ |
Megatouch 446540 | +20.3% | 4,415 | |
Doosan 000150 | +5.8% | 308,500 | |
Tiger Elec 219130 | +5.7% | 14,600 | |
3S Korea 060310 | +4.6% | 2,490 | |
OKins Electronics 080580 | +4.6% | 5,220 | |
Temc CNS 241790 | +3.5% | 5,650 | |
Ycchem 112290 | +3.0% | 22,500 | |
ISC 095340 | +2.9% | 52,900 | |
Foosung 093370 | +2.8% | 4,480 |
4. Telecom Equipment (2 days running)
- Episode: started 2025-04-24, day 5
| Stock | Change | Close | Leader |
|---|---|---|---|
Fino 033790 | +20.7% | 6,360 | ★ |
Wooriro 046970 | +10.3% | 1,558 | |
Davolink 340360 | +7.5% | 1,984 | |
Telcon RF Pharmaceutical 200230 | +6.2% | 4,420 | |
HanWool Materials Science 091440 | +2.9% | 3,170 | |
CS 065770 | +2.4% | 1,728 | |
OE Solutions 138080 | +2.3% | 8,950 | |
RF Materials 327260 | +2.1% | 5,450 |
5. Shipbuilding (2 days running)
- Episode: started 2025-04-24, day 5
| Stock | Change | Close | Leader |
|---|---|---|---|
Hanwha Ocean 042660 | +11.1% | 89,900 | ★ |
HD Hyundai Heavy Industries 329180 | +7.2% | 403,000 | |
HD Korea Shipbuilding & Offshore Engineering 009540 | +6.4% | 265,500 | |
HJ Shipbuilding & Construction 097230 | +3.2% | 7,980 | |
HD Hyundai Mipo 010620 | +3.1% | 163,500 | |
Samsung Heavy Industries 010140 | +0.9% | 14,720 |
6. Nuclear (recurred after 7 days)
- Episode: started 2025-04-25, day 4
| Stock | Change | Close | Leader |
|---|---|---|---|
Samyoung M-tek C0 054540 | +10.7% | 5,810 | |
Korea Electronic Power Industrial Development 130660 | +7.6% | 11,610 | ★ |
LS ELECTRIC 010120 | +7.2% | 192,300 | |
Hyosung Heavy Industries 298040 | +4.8% | 459,500 | |
S&W 103230 | +4.2% | 3,845 | |
Doosan Enerbility 034020 | +3.7% | 27,900 | |
WOOJIN Ntec 457550 | +3.6% | 18,970 | |
Woojin 105840 | +3.3% | 7,850 | |
Daewoo Engineering & Construction 047040 | +2.4% | 3,375 | |
Seojeon Electric Machinery 189860 | +2.0% | 4,390 |
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7. Shipbuilding Equipment (2 days running)
- Episode: started 2025-04-24, day 5
| Stock | Change | Close | Leader |
|---|---|---|---|
Samyoung M-tek C0 054540 | +10.7% | 5,810 | ★ |
HD-Hyundai Marine Engine 071970 | +5.9% | 36,750 | |
Daechang Solution 096350 | +4.8% | 372 | |
Cape Industries 064820 | +4.8% | 6,800 | |
Daeyang Electric 108380 | +4.6% | 19,350 | |
STX Engine 077970 | +4.4% | 23,600 | |
S&W 103230 | +4.2% | 3,845 | |
KSP 073010 | +3.3% | 4,365 | |
Oriental Precision & Engineering 014940 | +2.8% | 5,610 | |
Hanwha Engine 082740 | +2.5% | 27,150 |
8. Autonomous Driving (recurred after 100 days)
- Episode: started 2025-04-25, day 4
| Stock | Change | Close | Leader |
|---|---|---|---|
Qualitas Semiconductor 432720 | +10.6% | 15,490 | ★ |
iA 038880 | +6.5% | 229 | |
Edge Foundry 105550 | +5.7% | 4,065 | |
Optrontec 082210 | +4.4% | 1,771 | |
Smart Radar System 424960 | +4.1% | 9,850 | |
ThinkwareSystems 084730 | +3.8% | 9,860 | |
SK hynix 000660 | +3.4% | 184,400 | |
Ranix 317120 | +3.1% | 2,475 | |
PonyLink 064800 | +3.0% | 1,029 | |
Telechips 054450 | +2.7% | 14,000 |
Closing Thoughts
Telecom Equipment, Shipbuilding and Shipbuilding Equipment each logged a second straight day, led by Fino at 20.68% and Hanwha Ocean at 11.12%. Whether that run extends is the next marker.
Nuclear returned after a 7-day gap, with news on a possible Czech nuclear plant deal. Autonomous Driving reappeared after a 100-day gap, and both themes had all 10 stocks higher.